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Keywords
- codices (bound manuscripts)[remove]7
- Early works5
- Manuscripts, Arabic4
- Manuscripts, Medieval4
- Astrolabes3
- Stamps3
- manuscripts (documents)3
- History2
- Manuscripts2
- Thirteenth century2
- diagrams2
- treatises2
- 500-15001
- Annotations1
- Arab countries1
- Astronomical instruments1
- Astronomy1
- Astronomy, Arab1
- Astronomy, Greek1
- Bible1